"Sat, 01 Jun 2024 19:35:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
19:35:49
General datetime
2024-06-01 19:35:49Z
For Database
2024-06-01 19:35:49
For HTTP1.1
Sat, 01 Jun 2024 19:35:49 GMT